Post Malone's "Psycho" Looks To Rival "Rockstar"'s Opening Numbers

Post Malone has been rising steadily since the success “White Iverson”, celebrating his first number 1 song in the 21 Savage-assisted “Rockstar,” which debuted at number 2 behind Cardi B’s “Bodak Yellow.” His recent collaboration with Ty Dolla $ign could…